VanEck's MarketVector Index Flashes Bitcoin "Buy" Signal as Undervaluation Deepens

On Monday, MarketVector's Martin Leinweber reported that the MarketVector Crypto Heat Index, used by VanEck, has issued a "Buy" signal for the first time since early April 2025. The index, now at 16.8% in its undervalued band, has historically preceded notable medium- and long-term Bitcoin gains, while BTC currently trades around $93,662 amid growing discussion of a possible move toward six-figure prices.